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Meaning of HETEROGENESIS

Pronunciation:  `heturu'jenisis

WordNet Dictionary
 
 Definition: [n]  the alternation of two or more different forms in the life cycle of a plant or animal
 
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 Synonyms: alternation of generations, xenogenesis
 
 See Also: digenesis, metagenesis, organic phenomenon

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Het`er*o*gen"e*sis\, n. [Hetero- + genesis.]
1. (Biol.) Spontaneous generation, so called.
2. (Biol.) That method of reproduction in which the
   successive generations differ from each other, the parent
   organism producing offspring different in habit and
   structure from itself, the original form, however,
   reappearing after one or more generations; -- opposed to
   {homogenesis}, or {gamogenesis}.
 

 

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